If you've been taking Zyrtec or Xyzal for your worsening allergy symptoms, there's a new side effect you should know about.

Although the side effect is rare, the FDA said some patients experienced severe itching that required medical attention.

Two antihistamines, including Zyrtec, are under warning by the FDA after people reported “severe itching” after ceasing ...

FDA warns of severe itching risk when stopping long-term use of allergy medications cetirizine and levocetirizine, affecting ...

Some patients may suffer from unbearable itching across their entire body after stopping common allergy medications, health ...

The FDA warns that longtime users of popular allergy medications may experience "severe itching" after stopping use.

WASHINGTON - The FDA has issued a warning about a rare but severe itching side effect linked to popular allergy medications.

The U.S. Food and Drug Administration has issued a warning about a rare but severe reaction that can happen to people who ...

Earlier this month, the U.S. Food and Drug Administration (FDA) issued a warning regarding two popular allergy medications. Specifically, the agency made clear that stopping long-term use of ...

In a statement, Kenvue, the manufacturer of Zyrtec, said, "We take patient safety very seriously and actively monitor and report any adverse events to regulatory authorities." "As FDA recognized ...

The itching, known medically as pruritus, was so bad that affected people described “significant and persistent impact on quality of life and ability to function.” ...